The first one seems pretty obvious - you have a name of something that uses the "(" character, which is not allowed. Features and dimensions should only use A..Z, 0..9 and _ to be on the safe side.
The second one might be a side effect of the first error.
In your Header in your Program on PC-DMIS. You have to name it something. If you don't Datapage doesn't know how to identify "BLANK" That's what the second Error is. PART NAME: